Lift And Piston Check Valve

With the help of our team of experts, our company known as a leading Manufacturer of Lift And Piston Check Valve in Shanghai, Shanghai, China. Cast steel piston check valves are widely used in the industries of oil, chemical, medicine-made, fertilizer, city construction, etc. Seat seal surface overlaid with wearing resistant hardened alloy to be matched with disc seal surface; the stem is specially treated to ensure its strength, rigidity, corrosion resistance and abrasion resistance. Valves are available in a complete range of body/bonnet materials and trims, which are widely used for the medium of water, steam, oil product, nitric acid, acetic acid, oxygenation, etc. Applicable Standard Design Standard: BS 1868, ASME B16.34, API 6D, DIN2533 Face to Face: ASME B16.10, API 6D, EN 558, DIN 3202 End Flange: ASME B16.5, ASME B16.47, DIN2501, DIN2533 Buttwelding Ends: ASME B16.25, DIN3239 Inspection and Test: API 598, DIN3230 Products Range Size: 2" ~ 24" (DN50 ~ DN600) Rating: ANSI 150lb-1500lb Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel Trim: Per API 600 Design Features Bolted cover. Optional buffering damp structure Renewable or and welded seat Flanged or buttwelding ends